The symmetry group of this pancake world is then SO(2) semi…
The symmetry group of this pancake world is then SO(2) semidirect product with R^2, meaning that a two-dimensional rotation plus two extra parameters, the x-tilt and the y-tilt.
The symmetry group of this pancake world is then SO(2) semidirect product with R^2, meaning that a two-dimensional rotation plus two extra parameters, the x-tilt and the y-tilt.